CVE-2024-7734

MEDIUM

Phoenix Contact mGuard RS/FL Series < 8.9.3 - Unauthenticated Denial of Service via Pathfinder TCP Encapsulation Flood

Title source: llm
STIX 2.1

Description

An unauthenticated remote attacker can exploit the behavior of the pathfinder TCP encapsulation service by establishing a high number of TCP connections to the pathfinder TCP encapsulation service. The impact is limited to blocking of valid IPsec VPN peers.

References (1)

Core 1
Core References
Mitigation, Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2024-052

Scores

CVSS v3 5.3
EPSS 0.0048
EPSS Percentile 37.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (36)
phoenixcontact/fl_mguard_2102_firmware < 10.4.1
phoenixcontact/fl_mguard_2105_firmware < 10.4.1
phoenixcontact/fl_mguard_4102_pci_firmware < 10.4.1
phoenixcontact/fl_mguard_4102_pcie_firmware < 10.4.1
phoenixcontact/fl_mguard_4302_firmware < 10.4.1
phoenixcontact/fl_mguard_4305_firmware < 10.4.1
phoenixcontact/fl_mguard_centerport_vpn-1000_firmware < 8.9.3
phoenixcontact/fl_mguard_core_tx_firmware < 8.9.3
phoenixcontact/fl_mguard_core_tx_vpn_firmware < 8.9.3
phoenixcontact/fl_mguard_delta_tx\/tx_firmware < 8.9.3
... and 26 more
Published Sep 10, 2024
Tracked Since Feb 18, 2026